def vfp_f32imm : Operand<f32>,
PatLeaf<(f32 fpimm), [{
- return ARM::getVFPf32Imm(N->getValueAPF()) != -1;
- }]> {
- let PrintMethod = "printVFPf32ImmOperand";
+ return ARM_AM::getFP32Imm(N->getValueAPF()) != -1;
+ }], SDNodeXForm<fpimm, [{
+ APFloat InVal = N->getValueAPF();
+ uint32_t enc = ARM_AM::getFP32Imm(InVal);
+ return CurDAG->getTargetConstant(enc, MVT::i32);
+ }]>> {
+ let PrintMethod = "printFPImmOperand";
}
def vfp_f64imm : Operand<f64>,
PatLeaf<(f64 fpimm), [{
- return ARM::getVFPf64Imm(N->getValueAPF()) != -1;
- }]> {
- let PrintMethod = "printVFPf64ImmOperand";
+ return ARM_AM::getFP64Imm(N->getValueAPF()) != -1;
+ }], SDNodeXForm<fpimm, [{
+ APFloat InVal = N->getValueAPF();
+ uint32_t enc = ARM_AM::getFP64Imm(InVal);
+ return CurDAG->getTargetConstant(enc, MVT::i32);
+ }]>> {
+ let PrintMethod = "printFPImmOperand";
}
def VLDRS : ASI5<0b1101, 0b01, (outs SPR:$Sd), (ins addrmode5:$addr),
IIC_fpLoad32, "vldr", ".32\t$Sd, $addr",
- [(set SPR:$Sd, (load addrmode5:$addr))]>;
+ [(set SPR:$Sd, (load addrmode5:$addr))]> {
+ // Some single precision VFP instructions may be executed on both NEON and VFP
+ // pipelines.
+ let D = VFPNeonDomain;
+}
} // End of 'let canFoldAsLoad = 1, isReMaterializable = 1 in'
def VSTRS : ASI5<0b1101, 0b00, (outs), (ins SPR:$Sd, addrmode5:$addr),
IIC_fpStore32, "vstr", ".32\t$Sd, $addr",
- [(store SPR:$Sd, addrmode5:$addr)]>;
+ [(store SPR:$Sd, addrmode5:$addr)]> {
+ // Some single precision VFP instructions may be executed on both NEON and VFP
+ // pipelines.
+ let D = VFPNeonDomain;
+}
//===----------------------------------------------------------------------===//
// Load / store multiple Instructions.
let Inst{20} = L_bit;
}
def DIA_UPD :
- AXDI4<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, dpr_reglist:$regs, variable_ops),
+ AXDI4<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, dpr_reglist:$regs,
+ variable_ops),
IndexModeUpd, itin_upd,
!strconcat(asm, "ia${p}\t$Rn!, $regs"), "$Rn = $wb", []> {
let Inst{24-23} = 0b01; // Increment After
let Inst{21} = 1; // Writeback
let Inst{20} = L_bit;
}
- def DDB :
- AXDI4<(outs), (ins GPR:$Rn, pred:$p, dpr_reglist:$regs, variable_ops),
- IndexModeNone, itin,
- !strconcat(asm, "db${p}\t$Rn, $regs"), "", []> {
- let Inst{24-23} = 0b10; // Decrement Before
- let Inst{21} = 0; // No writeback
- let Inst{20} = L_bit;
- }
def DDB_UPD :
- AXDI4<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, dpr_reglist:$regs, variable_ops),
+ AXDI4<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, dpr_reglist:$regs,
+ variable_ops),
IndexModeUpd, itin_upd,
!strconcat(asm, "db${p}\t$Rn!, $regs"), "$Rn = $wb", []> {
let Inst{24-23} = 0b10; // Decrement Before
let Inst{24-23} = 0b01; // Increment After
let Inst{21} = 0; // No writeback
let Inst{20} = L_bit;
+
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines.
+ let D = VFPNeonDomain;
}
def SIA_UPD :
- AXSI4<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, spr_reglist:$regs, variable_ops),
+ AXSI4<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, spr_reglist:$regs,
+ variable_ops),
IndexModeUpd, itin_upd,
!strconcat(asm, "ia${p}\t$Rn!, $regs"), "$Rn = $wb", []> {
let Inst{24-23} = 0b01; // Increment After
let Inst{21} = 1; // Writeback
let Inst{20} = L_bit;
- }
- def SDB :
- AXSI4<(outs), (ins GPR:$Rn, pred:$p, spr_reglist:$regs, variable_ops),
- IndexModeNone, itin,
- !strconcat(asm, "db${p}\t$Rn, $regs"), "", []> {
- let Inst{24-23} = 0b10; // Decrement Before
- let Inst{21} = 0; // No writeback
- let Inst{20} = L_bit;
+
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines.
+ let D = VFPNeonDomain;
}
def SDB_UPD :
- AXSI4<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, spr_reglist:$regs, variable_ops),
+ AXSI4<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, spr_reglist:$regs,
+ variable_ops),
IndexModeUpd, itin_upd,
!strconcat(asm, "db${p}\t$Rn!, $regs"), "$Rn = $wb", []> {
let Inst{24-23} = 0b10; // Decrement Before
let Inst{21} = 1; // Writeback
let Inst{20} = L_bit;
+
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines.
+ let D = VFPNeonDomain;
}
}
def : MnemonicAlias<"vldm", "vldmia">;
def : MnemonicAlias<"vstm", "vstmia">;
+def : InstAlias<"vpush${p} $r", (VSTMDDB_UPD SP, pred:$p, dpr_reglist:$r)>,
+ Requires<[HasVFP2]>;
+def : InstAlias<"vpush${p} $r", (VSTMSDB_UPD SP, pred:$p, spr_reglist:$r)>,
+ Requires<[HasVFP2]>;
+def : InstAlias<"vpop${p} $r", (VLDMDIA_UPD SP, pred:$p, dpr_reglist:$r)>,
+ Requires<[HasVFP2]>;
+def : InstAlias<"vpop${p} $r", (VLDMSIA_UPD SP, pred:$p, spr_reglist:$r)>,
+ Requires<[HasVFP2]>;
+
// FLDMX, FSTMX - mixing S/D registers for pre-armv6 cores
//===----------------------------------------------------------------------===//
def VADDS : ASbIn<0b11100, 0b11, 0, 0,
(outs SPR:$Sd), (ins SPR:$Sn, SPR:$Sm),
IIC_fpALU32, "vadd", ".f32\t$Sd, $Sn, $Sm",
- [(set SPR:$Sd, (fadd SPR:$Sn, SPR:$Sm))]>;
+ [(set SPR:$Sd, (fadd SPR:$Sn, SPR:$Sm))]> {
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
+}
def VSUBD : ADbI<0b11100, 0b11, 1, 0,
(outs DPR:$Dd), (ins DPR:$Dn, DPR:$Dm),
def VSUBS : ASbIn<0b11100, 0b11, 1, 0,
(outs SPR:$Sd), (ins SPR:$Sn, SPR:$Sm),
IIC_fpALU32, "vsub", ".f32\t$Sd, $Sn, $Sm",
- [(set SPR:$Sd, (fsub SPR:$Sn, SPR:$Sm))]>;
+ [(set SPR:$Sd, (fsub SPR:$Sn, SPR:$Sm))]> {
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
+}
def VDIVD : ADbI<0b11101, 0b00, 0, 0,
(outs DPR:$Dd), (ins DPR:$Dn, DPR:$Dm),
def VMULS : ASbIn<0b11100, 0b10, 0, 0,
(outs SPR:$Sd), (ins SPR:$Sn, SPR:$Sm),
IIC_fpMUL32, "vmul", ".f32\t$Sd, $Sn, $Sm",
- [(set SPR:$Sd, (fmul SPR:$Sn, SPR:$Sm))]>;
+ [(set SPR:$Sd, (fmul SPR:$Sn, SPR:$Sm))]> {
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
+}
def VNMULD : ADbI<0b11100, 0b10, 1, 0,
(outs DPR:$Dd), (ins DPR:$Dn, DPR:$Dm),
def VNMULS : ASbI<0b11100, 0b10, 1, 0,
(outs SPR:$Sd), (ins SPR:$Sn, SPR:$Sm),
IIC_fpMUL32, "vnmul", ".f32\t$Sd, $Sn, $Sm",
- [(set SPR:$Sd, (fneg (fmul SPR:$Sn, SPR:$Sm)))]>;
+ [(set SPR:$Sd, (fneg (fmul SPR:$Sn, SPR:$Sm)))]> {
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
+}
// Match reassociated forms only if not sign dependent rounding.
def : Pat<(fmul (fneg DPR:$a), (f64 DPR:$b)),
def VCMPES : ASuI<0b11101, 0b11, 0b0100, 0b11, 0,
(outs), (ins SPR:$Sd, SPR:$Sm),
IIC_fpCMP32, "vcmpe", ".f32\t$Sd, $Sm",
- [(arm_cmpfp SPR:$Sd, SPR:$Sm)]>;
+ [(arm_cmpfp SPR:$Sd, SPR:$Sm)]> {
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
+}
// FIXME: Verify encoding after integrated assembler is working.
def VCMPD : ADuI<0b11101, 0b11, 0b0100, 0b01, 0,
def VCMPS : ASuI<0b11101, 0b11, 0b0100, 0b01, 0,
(outs), (ins SPR:$Sd, SPR:$Sm),
IIC_fpCMP32, "vcmp", ".f32\t$Sd, $Sm",
- [/* For disassembly only; pattern left blank */]>;
+ [/* For disassembly only; pattern left blank */]> {
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
}
+} // Defs = [FPSCR]
//===----------------------------------------------------------------------===//
// FP Unary Operations.
def VABSS : ASuIn<0b11101, 0b11, 0b0000, 0b11, 0,
(outs SPR:$Sd), (ins SPR:$Sm),
IIC_fpUNA32, "vabs", ".f32\t$Sd, $Sm",
- [(set SPR:$Sd, (fabs SPR:$Sm))]>;
+ [(set SPR:$Sd, (fabs SPR:$Sm))]> {
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
+}
let Defs = [FPSCR] in {
def VCMPEZD : ADuI<0b11101, 0b11, 0b0101, 0b11, 0,
[(arm_cmpfp0 SPR:$Sd)]> {
let Inst{3-0} = 0b0000;
let Inst{5} = 0;
+
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
}
// FIXME: Verify encoding after integrated assembler is working.
[/* For disassembly only; pattern left blank */]> {
let Inst{3-0} = 0b0000;
let Inst{5} = 0;
+
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
}
-}
+} // Defs = [FPSCR]
def VCVTDS : ASuI<0b11101, 0b11, 0b0111, 0b11, 0,
(outs DPR:$Dd), (ins SPR:$Sm),
// Between half-precision and single-precision. For disassembly only.
// FIXME: Verify encoding after integrated assembler is working.
-def VCVTBSH: ASuI<0b11101, 0b11, 0b0010, 0b01, 0, (outs SPR:$dst), (ins SPR:$a),
- /* FIXME */ IIC_fpCVTSH, "vcvtb", ".f32.f16\t$dst, $a",
+def VCVTBSH: ASuI<0b11101, 0b11, 0b0010, 0b01, 0, (outs SPR:$Sd), (ins SPR:$Sm),
+ /* FIXME */ IIC_fpCVTSH, "vcvtb", ".f32.f16\t$Sd, $Sm",
[/* For disassembly only; pattern left blank */]>;
def : ARMPat<(f32_to_f16 SPR:$a),
(i32 (COPY_TO_REGCLASS (VCVTBSH SPR:$a), GPR))>;
-def VCVTBHS: ASuI<0b11101, 0b11, 0b0011, 0b01, 0, (outs SPR:$dst), (ins SPR:$a),
- /* FIXME */ IIC_fpCVTHS, "vcvtb", ".f16.f32\t$dst, $a",
+def VCVTBHS: ASuI<0b11101, 0b11, 0b0011, 0b01, 0, (outs SPR:$Sd), (ins SPR:$Sm),
+ /* FIXME */ IIC_fpCVTHS, "vcvtb", ".f16.f32\t$Sd, $Sm",
[/* For disassembly only; pattern left blank */]>;
def : ARMPat<(f16_to_f32 GPR:$a),
(VCVTBHS (COPY_TO_REGCLASS GPR:$a, SPR))>;
-def VCVTTSH: ASuI<0b11101, 0b11, 0b0010, 0b11, 0, (outs SPR:$dst), (ins SPR:$a),
- /* FIXME */ IIC_fpCVTSH, "vcvtt", ".f32.f16\t$dst, $a",
+def VCVTTSH: ASuI<0b11101, 0b11, 0b0010, 0b11, 0, (outs SPR:$Sd), (ins SPR:$Sm),
+ /* FIXME */ IIC_fpCVTSH, "vcvtt", ".f32.f16\t$Sd, $Sm",
[/* For disassembly only; pattern left blank */]>;
-def VCVTTHS: ASuI<0b11101, 0b11, 0b0011, 0b11, 0, (outs SPR:$dst), (ins SPR:$a),
- /* FIXME */ IIC_fpCVTHS, "vcvtt", ".f16.f32\t$dst, $a",
+def VCVTTHS: ASuI<0b11101, 0b11, 0b0011, 0b11, 0, (outs SPR:$Sd), (ins SPR:$Sm),
+ /* FIXME */ IIC_fpCVTHS, "vcvtt", ".f16.f32\t$Sd, $Sm",
[/* For disassembly only; pattern left blank */]>;
def VNEGD : ADuI<0b11101, 0b11, 0b0001, 0b01, 0,
def VNEGS : ASuIn<0b11101, 0b11, 0b0001, 0b01, 0,
(outs SPR:$Sd), (ins SPR:$Sm),
IIC_fpUNA32, "vneg", ".f32\t$Sd, $Sm",
- [(set SPR:$Sd, (fneg SPR:$Sm))]>;
+ [(set SPR:$Sd, (fneg SPR:$Sm))]> {
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
+}
def VSQRTD : ADuI<0b11101, 0b11, 0b0001, 0b11, 0,
(outs DPR:$Dd), (ins DPR:$Dm),
let Inst{6-5} = 0b00;
let Inst{3-0} = 0b0000;
+
+ // Some single precision VFP instructions may be executed on both NEON and VFP
+ // pipelines.
+ let D = VFPNeonDomain;
}
def VMOVSR : AVConv4I<0b11100000, 0b1010,
let Inst{6-5} = 0b00;
let Inst{3-0} = 0b0000;
+
+ // Some single precision VFP instructions may be executed on both NEON and VFP
+ // pipelines.
+ let D = VFPNeonDomain;
}
let neverHasSideEffects = 1 in {
let Inst{19-16} = Rt2;
let Inst{7-6} = 0b00;
+
+ // Some single precision VFP instructions may be executed on both NEON and VFP
+ // pipelines.
+ let D = VFPNeonDomain;
}
def VMOVRRS : AVConv3I<0b11000101, 0b1010,
- (outs GPR:$wb, GPR:$dst2), (ins SPR:$src1, SPR:$src2),
- IIC_fpMOVDI, "vmov", "\t$wb, $dst2, $src1, $src2",
+ (outs GPR:$Rt, GPR:$Rt2), (ins SPR:$src1, SPR:$src2),
+ IIC_fpMOVDI, "vmov", "\t$Rt, $Rt2, $src1, $src2",
[/* For disassembly only; pattern left blank */]> {
+ bits<5> src1;
+ bits<4> Rt;
+ bits<4> Rt2;
+
+ // Encode instruction operands.
+ let Inst{3-0} = src1{3-0};
+ let Inst{5} = src1{4};
+ let Inst{15-12} = Rt;
+ let Inst{19-16} = Rt2;
+
let Inst{7-6} = 0b00;
+
+ // Some single precision VFP instructions may be executed on both NEON and VFP
+ // pipelines.
+ let D = VFPNeonDomain;
+ let DecoderMethod = "DecodeVMOVRRS";
}
} // neverHasSideEffects
let Inst{19-16} = Rt2;
let Inst{7-6} = 0b00;
+
+ // Some single precision VFP instructions may be executed on both NEON and VFP
+ // pipelines.
+ let D = VFPNeonDomain;
}
let neverHasSideEffects = 1 in
(outs SPR:$dst1, SPR:$dst2), (ins GPR:$src1, GPR:$src2),
IIC_fpMOVID, "vmov", "\t$dst1, $dst2, $src1, $src2",
[/* For disassembly only; pattern left blank */]> {
+ // Instruction operands.
+ bits<5> dst1;
+ bits<4> src1;
+ bits<4> src2;
+
+ // Encode instruction operands.
+ let Inst{3-0} = dst1{3-0};
+ let Inst{5} = dst1{4};
+ let Inst{15-12} = src1;
+ let Inst{19-16} = src2;
+
let Inst{7-6} = 0b00;
+
+ // Some single precision VFP instructions may be executed on both NEON and VFP
+ // pipelines.
+ let D = VFPNeonDomain;
+
+ let DecoderMethod = "DecodeVMOVSRR";
}
// FMRDH: SPR -> GPR
IIC_fpCVTIS, "vcvt", ".f32.s32\t$Sd, $Sm",
[(set SPR:$Sd, (arm_sitof SPR:$Sm))]> {
let Inst{7} = 1; // s32
+
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
}
def VUITOD : AVConv1IDs_Encode<0b11101, 0b11, 0b1000, 0b1011,
IIC_fpCVTIS, "vcvt", ".f32.u32\t$Sd, $Sm",
[(set SPR:$Sd, (arm_uitof SPR:$Sm))]> {
let Inst{7} = 0; // u32
+
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
}
// FP -> Int:
IIC_fpCVTSI, "vcvt", ".s32.f32\t$Sd, $Sm",
[(set SPR:$Sd, (arm_ftosi SPR:$Sm))]> {
let Inst{7} = 1; // Z bit
+
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
}
def VTOUIZD : AVConv1IsD_Encode<0b11101, 0b11, 0b1100, 0b1011,
IIC_fpCVTSI, "vcvt", ".u32.f32\t$Sd, $Sm",
[(set SPR:$Sd, (arm_ftoui SPR:$Sm))]> {
let Inst{7} = 1; // Z bit
+
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
}
// And the Z bit '0' variants, i.e. use the rounding mode specified by FPSCR.
def VTOSHS : AVConv1XI<0b11101, 0b11, 0b1110, 0b1010, 0,
(outs SPR:$dst), (ins SPR:$a, i32imm:$fbits),
IIC_fpCVTSI, "vcvt", ".s16.f32\t$dst, $a, $fbits",
- [/* For disassembly only; pattern left blank */]>;
+ [/* For disassembly only; pattern left blank */]> {
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
+}
def VTOUHS : AVConv1XI<0b11101, 0b11, 0b1111, 0b1010, 0,
(outs SPR:$dst), (ins SPR:$a, i32imm:$fbits),
IIC_fpCVTSI, "vcvt", ".u16.f32\t$dst, $a, $fbits",
- [/* For disassembly only; pattern left blank */]>;
+ [/* For disassembly only; pattern left blank */]> {
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
+}
def VTOSLS : AVConv1XI<0b11101, 0b11, 0b1110, 0b1010, 1,
(outs SPR:$dst), (ins SPR:$a, i32imm:$fbits),
IIC_fpCVTSI, "vcvt", ".s32.f32\t$dst, $a, $fbits",
- [/* For disassembly only; pattern left blank */]>;
+ [/* For disassembly only; pattern left blank */]> {
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
+}
def VTOULS : AVConv1XI<0b11101, 0b11, 0b1111, 0b1010, 1,
(outs SPR:$dst), (ins SPR:$a, i32imm:$fbits),
IIC_fpCVTSI, "vcvt", ".u32.f32\t$dst, $a, $fbits",
- [/* For disassembly only; pattern left blank */]>;
+ [/* For disassembly only; pattern left blank */]> {
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
+}
def VTOSHD : AVConv1XI<0b11101, 0b11, 0b1110, 0b1011, 0,
(outs DPR:$dst), (ins DPR:$a, i32imm:$fbits),
def VSHTOS : AVConv1XI<0b11101, 0b11, 0b1010, 0b1010, 0,
(outs SPR:$dst), (ins SPR:$a, i32imm:$fbits),
IIC_fpCVTIS, "vcvt", ".f32.s16\t$dst, $a, $fbits",
- [/* For disassembly only; pattern left blank */]>;
+ [/* For disassembly only; pattern left blank */]> {
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
+}
def VUHTOS : AVConv1XI<0b11101, 0b11, 0b1011, 0b1010, 0,
(outs SPR:$dst), (ins SPR:$a, i32imm:$fbits),
IIC_fpCVTIS, "vcvt", ".f32.u16\t$dst, $a, $fbits",
- [/* For disassembly only; pattern left blank */]>;
+ [/* For disassembly only; pattern left blank */]> {
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
+}
def VSLTOS : AVConv1XI<0b11101, 0b11, 0b1010, 0b1010, 1,
(outs SPR:$dst), (ins SPR:$a, i32imm:$fbits),
IIC_fpCVTIS, "vcvt", ".f32.s32\t$dst, $a, $fbits",
- [/* For disassembly only; pattern left blank */]>;
+ [/* For disassembly only; pattern left blank */]> {
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
+}
def VULTOS : AVConv1XI<0b11101, 0b11, 0b1011, 0b1010, 1,
(outs SPR:$dst), (ins SPR:$a, i32imm:$fbits),
IIC_fpCVTIS, "vcvt", ".f32.u32\t$dst, $a, $fbits",
- [/* For disassembly only; pattern left blank */]>;
+ [/* For disassembly only; pattern left blank */]> {
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
+}
def VSHTOD : AVConv1XI<0b11101, 0b11, 0b1010, 0b1011, 0,
(outs DPR:$dst), (ins DPR:$a, i32imm:$fbits),
} // End of 'let Constraints = "$a = $dst", isCodeGenOnly = 1 in'
//===----------------------------------------------------------------------===//
-// FP FMA Operations.
+// FP Multiply-Accumulate Operations.
//
def VMLAD : ADbI<0b11100, 0b00, 0, 0,
[(set SPR:$Sd, (fadd_mlx (fmul_su SPR:$Sn, SPR:$Sm),
SPR:$Sdin))]>,
RegConstraint<"$Sdin = $Sd">,
- Requires<[HasVFP2,DontUseNEONForFP,UseFPVMLx]>;
+ Requires<[HasVFP2,DontUseNEONForFP,UseFPVMLx]> {
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
+}
def : Pat<(fadd_mlx DPR:$dstin, (fmul_su DPR:$a, (f64 DPR:$b))),
(VMLAD DPR:$dstin, DPR:$a, DPR:$b)>,
[(set SPR:$Sd, (fadd_mlx (fneg (fmul_su SPR:$Sn, SPR:$Sm)),
SPR:$Sdin))]>,
RegConstraint<"$Sdin = $Sd">,
- Requires<[HasVFP2,DontUseNEONForFP,UseFPVMLx]>;
+ Requires<[HasVFP2,DontUseNEONForFP,UseFPVMLx]> {
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
+}
def : Pat<(fsub_mlx DPR:$dstin, (fmul_su DPR:$a, (f64 DPR:$b))),
(VMLSD DPR:$dstin, DPR:$a, DPR:$b)>,
[(set SPR:$Sd, (fsub_mlx (fneg (fmul_su SPR:$Sn, SPR:$Sm)),
SPR:$Sdin))]>,
RegConstraint<"$Sdin = $Sd">,
- Requires<[HasVFP2,DontUseNEONForFP,UseFPVMLx]>;
+ Requires<[HasVFP2,DontUseNEONForFP,UseFPVMLx]> {
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
+}
def : Pat<(fsub_mlx (fneg (fmul_su DPR:$a, (f64 DPR:$b))), DPR:$dstin),
(VNMLAD DPR:$dstin, DPR:$a, DPR:$b)>,
IIC_fpMAC32, "vnmls", ".f32\t$Sd, $Sn, $Sm",
[(set SPR:$Sd, (fsub_mlx (fmul_su SPR:$Sn, SPR:$Sm), SPR:$Sdin))]>,
RegConstraint<"$Sdin = $Sd">,
- Requires<[HasVFP2,DontUseNEONForFP,UseFPVMLx]>;
+ Requires<[HasVFP2,DontUseNEONForFP,UseFPVMLx]> {
+ // Some single precision VFP instructions may be executed on both NEON and
+ // VFP pipelines on A8.
+ let D = VFPNeonA8Domain;
+}
def : Pat<(fsub_mlx (fmul_su DPR:$a, (f64 DPR:$b)), DPR:$dstin),
(VNMLSD DPR:$dstin, DPR:$a, DPR:$b)>,
//
let neverHasSideEffects = 1 in {
-def VMOVDcc : ADuI<0b11101, 0b11, 0b0000, 0b01, 0,
- (outs DPR:$Dd), (ins DPR:$Dn, DPR:$Dm),
- IIC_fpUNA64, "vmov", ".f64\t$Dd, $Dm",
+def VMOVDcc : ARMPseudoInst<(outs DPR:$Dd), (ins DPR:$Dn, DPR:$Dm, pred:$p),
+ 4, IIC_fpUNA64,
[/*(set DPR:$Dd, (ARMcmov DPR:$Dn, DPR:$Dm, imm:$cc))*/]>,
RegConstraint<"$Dn = $Dd">;
-def VMOVScc : ASuI<0b11101, 0b11, 0b0000, 0b01, 0,
- (outs SPR:$Sd), (ins SPR:$Sn, SPR:$Sm),
- IIC_fpUNA32, "vmov", ".f32\t$Sd, $Sm",
+def VMOVScc : ARMPseudoInst<(outs SPR:$Sd), (ins SPR:$Sn, SPR:$Sm, pred:$p),
+ 4, IIC_fpUNA32,
[/*(set SPR:$Sd, (ARMcmov SPR:$Sn, SPR:$Sm, imm:$cc))*/]>,
RegConstraint<"$Sn = $Sd">;
-
-def VNEGDcc : ADuI<0b11101, 0b11, 0b0001, 0b01, 0,
- (outs DPR:$Dd), (ins DPR:$Dn, DPR:$Dm),
- IIC_fpUNA64, "vneg", ".f64\t$Dd, $Dm",
- [/*(set DPR:$Dd, (ARMcneg DPR:$Dn, DPR:$Dm, imm:$cc))*/]>,
- RegConstraint<"$Dn = $Dd">;
-
-def VNEGScc : ASuI<0b11101, 0b11, 0b0001, 0b01, 0,
- (outs SPR:$Sd), (ins SPR:$Sn, SPR:$Sm),
- IIC_fpUNA32, "vneg", ".f32\t$Sd, $Sm",
- [/*(set SPR:$Sd, (ARMcneg SPR:$Sn, SPR:$Sm, imm:$cc))*/]>,
- RegConstraint<"$Sn = $Sd">;
} // neverHasSideEffects
//===----------------------------------------------------------------------===//
VFPMiscFrm, IIC_fpUNA64,
"vmov", ".f64\t$Dd, $imm",
[(set DPR:$Dd, vfp_f64imm:$imm)]>, Requires<[HasVFP3]> {
- // Instruction operands.
- bits<5> Dd;
- bits<32> imm;
-
- // Encode instruction operands.
- let Inst{15-12} = Dd{3-0};
- let Inst{22} = Dd{4};
- let Inst{19} = imm{31};
- let Inst{18-16} = imm{22-20};
- let Inst{3-0} = imm{19-16};
+ bits<5> Dd;
+ bits<8> imm;
- // Encode remaining instruction bits.
let Inst{27-23} = 0b11101;
+ let Inst{22} = Dd{4};
let Inst{21-20} = 0b11;
+ let Inst{19-16} = imm{7-4};
+ let Inst{15-12} = Dd{3-0};
let Inst{11-9} = 0b101;
let Inst{8} = 1; // Double precision.
let Inst{7-4} = 0b0000;
+ let Inst{3-0} = imm{3-0};
}
def FCONSTS : VFPAI<(outs SPR:$Sd), (ins vfp_f32imm:$imm),
VFPMiscFrm, IIC_fpUNA32,
"vmov", ".f32\t$Sd, $imm",
[(set SPR:$Sd, vfp_f32imm:$imm)]>, Requires<[HasVFP3]> {
- // Instruction operands.
- bits<5> Sd;
- bits<32> imm;
-
- // Encode instruction operands.
- let Inst{15-12} = Sd{4-1};
- let Inst{22} = Sd{0};
- let Inst{19} = imm{31}; // The immediate is handled as a double.
- let Inst{18-16} = imm{22-20};
- let Inst{3-0} = imm{19-16};
+ bits<5> Sd;
+ bits<8> imm;
- // Encode remaining instruction bits.
let Inst{27-23} = 0b11101;
+ let Inst{22} = Sd{0};
let Inst{21-20} = 0b11;
+ let Inst{19-16} = imm{7-4};
+ let Inst{15-12} = Sd{4-1};
let Inst{11-9} = 0b101;
let Inst{8} = 0; // Single precision.
let Inst{7-4} = 0b0000;
+ let Inst{3-0} = imm{3-0};
}
}